Dhanurasana :

  Lie on your stomach with your feet hip-width apart and your arms by the side of your body. Fold your knees and hold your ankles, breathing in, lift your chest off the ground and pull your legs up and back. Look straight ahead for a while. Kapalbhati :   Sit in a steady posture, place your hands on the knees and breathe normally, relax the whole body with your spine straight, now breathe in and out rapidly, with exhalation being forceful. Halasana :   Start with lying on your back, relax fully and breathe normally. Form a fist and slide it under the buttocks to slightly support the weight of the buttocks. Hold breath and slowly raise the legs straight up.  Advantages : Various types of asanas strengthen and tone the muscles, tissues, ligaments, joints and nerves, maintain smooth functioning and health of all the body's system and promote physical and mental well-being.   The Present world is characterized by rapid growth and popularity of yoga. Swami Vivekananda, Swami Yoganada, Sir Aurabindo were some of the popular names connected with yoga. Currently Baba Ramdev is working towards the development of yoga. Yoga is good for overall health. Yoga should be performed on a daily basis if one intends to lead a happy and contended life!